The rate of decomposition is $........$ in anaerobic and low-moisture conditions,and $........$ in warm and moist conditions,respectively.

What will happen if all the bacteria and fungi are destroyed?

Which of the following processes helps in nutrient conservation?

Which of the following statements is correct regarding Humus?
$(P)$ It is colloidal in nature.
$(Q)$ It is rich in nutrients.
$(R)$ It is highly resistant to microbial decomposition.

Match List-$I$ with List-$II$ :

List-$I$	List-$II$
$A$. Decomposition	$I$. Accumulation of dark coloured amorphous colloidal substance
$B$. Detritus	$II$. Release of inorganic nutrients by the activity of microbes in soil
$C$. Mineralisation	$III$. Breaking down of complex organic matter into inorganic substances
$D$. Humification	$IV$. Dead remains of plants and animals including fecal matter

Choose the correct answer from the options given below :

The process of decomposition is .........